STAG Breaker /Tamper

The MAX STAG Breaker /Tamper has the following key user features.

Powerful 50cc Honda 4 stroke engine.

Heavy hammer gives 50% more striking power for same rpm.

Impact Energy 33-75 Joules( 24 to 55lbs)

Impact Rate 1100 to 1800 BPM

No load hammer safety disconnect.

Ergonomic V shaped top anti-vibration handles with air cushion dampening.

Weight 22 kg

Mechanically the Breaker /Tamper has innovative design feature to improve reliability and performance

Reinforced engine mount for engine

Engine mounted closer to machine centre of gravity so less overhang forces

Clutch drum threaded onto drive shaft not brazed to drive shaft

Helical gears. Hence gear teeth load always fully engaged unlike traditional spur gears

Crankshaft screw fixed to large gear. No key way so no keys to come loose in key way with vibration

Crankshaft to Con rod top end bearing roller type continuously lubricated from oil in the reservoir above.

Hammer/cylinder twice the weight of current designs. Hence little to no side chatter on cylinder.

30 mm Hitachi tool holder

All of the above contributes to enhanced reliability with 300+ hours intervals between service.